How far is Washington D.C. from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Washington D.C. (Washington Dulles International Airport) is 1362 miles / 2192 kilometers / 1183 nautical miles.
The driving distance from San Antonio (SAT) to Washington D.C. (IAD) is 1584 miles / 2550 kilometers, and travel time by car is about 28 hours 33 minutes.
San Antonio International Airport – Washington Dulles International Airport
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Distance from San Antonio to Washington D.C.
There are several ways to calculate the distance from San Antonio to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 1361.913 miles
- 2191.786 kilometers
- 1183.470 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1360.371 miles
- 2189.304 kilometers
- 1182.130 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from San Antonio to Washington D.C.?
The estimated flight time from San Antonio International Airport to Washington Dulles International Airport is 3 hours and 4 minutes.
What is the time difference between San Antonio and Washington D.C.?
Flight carbon footprint between San Antonio International Airport (SAT) and Washington Dulles International Airport (IAD)
On average, flying from San Antonio to Washington D.C. generates about 171 kg of CO2 per passenger, and 171 kilograms equals 377 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Washington D.C.
See the map of the shortest flight path between San Antonio International Airport (SAT) and Washington Dulles International Airport (IAD).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |
| Destination | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
Airlines flying from San Antonio (SAT) to Washington D.C. (IAD)
| United Airlines |